1. Barbara Davis Center for Diabetes, University of Colorado School of Medicine, Aurora, CO, USA.
2. Department of Biostatistics and Informatics, University of Colorado School of Public Health, Aurora, CO, USA.
3. Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO, USA.
4. Department of Medicine, University of Colorado School of Medicine, Aurora, CO, USA.
5. Department of Immunology, University of Colorado School of Medicine, Aurora, CO, USA.